🌐EnglishEnglishEspañolFrançaisNederlandsالعربية中文日本語EntityQ6139084· pop 7· linked from 147 articlesPreparedness Day BombingAlso known as The Preparedness Day BombingSuitcase bombing of a parade supporting US entrance into WW1, killing 10Wikidata factsImagePreparedness Day Bombing newspaper photos.pngSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 6 languagesEspañolFrançais日本語العربيةNederlandsvia Wikidata sitelinks · CC0ConnectionsperjuryEntityNew York CityCityCategories1910s in San Francisco1910s mass murders in the United States1916 crimes in the United States1916 in California1916 mass murders1916 riotsAttacks on parades in the United StatesCrimes in San FranciscoExplosions in 1916Improvised explosive device bombings in the 1910sImprovised explosive device bombings in the United StatesIndustrial Workers of the World in California